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Transmission of light to locations otherwise hard to reach.
used instruments that enable doctors to view internal body parts without having to perform surgery.
telephone transmission method uses fibre-optic cables.(here,it transmits energy in the form of light pulses)
Army plans to introduce an Abrams tank that will be almost two tons lighter than the current version, all due to replacing copper wiring with optical fiber
“smart highways” have begun to adopt fiber into things like automated toll booths, traffic signals, and message signs that are changeable.
decorative lighting for Christmas trees, signs, and showcases displayed in boutiques
used for sensor applications in areas that involve oil-well monitoring and fire or leak detection

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The uses of optical fibre are:
1)it is used to transmit light between the two ends of the fibre.
2) it is more hepful in long distance communications as light is propagated from the fibre.
3) as it is flexible in nature it can bundled as cables
4) it is a medium for telecommunication.

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